Finding the Fourth Proportional to 4,600,748.97, 6,896,448 and 1,906,539.93
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Solution
The fourth proportional to 4,600,748.97, 6,896,448 and 1,906,539.93 is: 2,857,872.40
Step by Step Solution
- Step 1: Write the proportion equation
4,600,748.97 : 6,896,448 = 1,906,539.93 : x - Step 2: Convert to fraction form
4,600,748.97/6,896,448 = 1,906,539.93/x - Step 3: Cross multiply
4,600,748.97x = 6,896,448 × 1,906,539.93 - Step 4: Simplify right side
4,600,748.97x = 13,148,353,487,168.64 - Step 5: Solve for x
x = 13,148,353,487,168.64/4,600,748.97 - Step 6: Final answer
x = 2,857,872.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.